guardian;  protector;  patron;  parent
 overprotective;  excessive care;  overprotection;  overprotectiveness
 livelihood protection;  public assistance;  welfare
 protective coloration;  protective colouration;  camouflage
 sanctuary;  reserve (for wild animals);  nature preserve
 protection law;  shield law;  law for the protection of something
 holding cell;  drunk tank;  isolation room;  quarantine room
 protective coating;  protective film;  overcoat
 temporary protective custody;  temporary protective care
 witness protection program;  witness protection programme
 protective film (e.g. for a smartphone)
 protection period (of copyright)
 security (e.g. data, password, etc.)
 rehabilitation;  social readjustment;  aftercare;  parole
 information security;  information protection;  data security
 disposing of a case by placing an offender on probation or under supervision
 diver's exposure suit;  body suits, wet suits, and dry suits;  suit which protects divers from exposure and abrasion
 legal protection (e.g. of an environment or cultural asset)
 internationally protected animal
 Personal Information Protection Commission
 infant-industry argument;  theory of infant-industry protection
 access security procedure
 data medium protection device
 write-enable ring;  write ring;  file-protection ring;  file protect ring;  safety ring
 general protection fault;  GPF
 automatic system protection
 selective field protection